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Nature of Operations and Summary of Significant Accounting Policies - Recent Accounting Pronouncements (Details) - Adjustments for New Accounting Principle, Early Adoption [Member] - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended
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Jul. 02, 2016 | Jul. 02, 2016
New Accounting Pronouncement, Early Adoption [Line Items] |  |
Income tax benefit | $ 191 | $ 396
Income tax benefit per diluted share (in dollars per share) | $ 0.02 | $ 0.04

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- Definition Effective Income Tax Rate Reconciliation, Share-based Compensation, Excess Tax Benefit, Amount + References No definition available. + Details
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- Definition Income Tax Expense (Benefit) Reconciliation, Shared-based Compensation, Excess Tax Benefit, Per Diluted Share + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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